Allow intel_dump_decode to read data from stdin.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>

diff --git a/tools/intel_dump_decode.c b/tools/intel_dump_decode.c
index 012c944..26d57f5 100644 (file)
--- a/tools/intel_dump_decode.c
+++ b/tools/intel_dump_decode.c
@@ -43,7 +43,10 @@ read_bin_file(uint32_t devid, const char * filename)
        uint32_t buf[16384];
        int fd, offset, ret;
 
-       fd = open (filename, O_RDONLY);
+       if (!strcmp(filename, "-"))
+               fd = fileno(stdin);
+       else
+               fd = open (filename, O_RDONLY);
        if (fd < 0) {
                fprintf (stderr, "Failed to open %s: %s\n",
                         filename, strerror (errno));
@@ -69,7 +72,11 @@ read_data_file(uint32_t devid, const char * filename)
     uint32_t offset, value;
     uint32_t gtt_offset = 0;
 
-    file = fopen (filename, "r");
+       if (!strcmp(filename, "-"))
+               file = stdin;
+       else
+               file = fopen (filename, "r");
+
     if (file == NULL) {
        fprintf (stderr, "Failed to open %s: %s\n",
                 filename, strerror (errno));
@@ -179,6 +186,11 @@ main (int argc, char *argv[])
        }
 
        for (i = optind; i < argc; i++) {
+               /* For stdin input, let's read as data file */
+               if (!strcmp(argv[i], "-")) {
+                       read_data_file(devid, argv[i]);
+                       continue;
+               }
                if (binary == 1)
                        read_bin_file(devid, argv[i]);
                else if (binary == 0)